Synthesis of trifunctional thioureas bea
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Kiyosei Takasu; Takumi Azuma; Yoshiji Takemoto
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Article
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2010
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Elsevier Science
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French
โ 494 KB
Synthesis of trifunctional thiourea catalysts tethered with a variety of functional group is described. 1,5-Triazole tether in the catalysts was constructed by ruthenium-catalyzed Huisgen cycloaddition. We demonstrate the utility of the synthetic thioureas as an asymmetric catalyst for Michal additi